July 27, 2011

New Way to Measure Expansion of Universe

Science Daily, Science Daily


AP Photo

Using a measurement of the clustering of the galaxies surveyed, plus other information derived from observations of the early universe, researchers have measured the Hubble constant with an uncertainly of less than 5 percent. The new work draws on data from a survey of more than 125,000 galaxies.

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TAGGED: Hubble Constant, Galaxy Clusters, Universe Expansion